This museum celebrating the almighty dollar lets visitors literally stand in the shadow of a million bucks.

Chicago's museum dedicated to the history of bondage and fetishism is more textbook than titillation.

In a historic steel foundry east of the Mississippi River, thousands of wooden crates hold the architectural remnants of buildings long gone but not forgotten.

A science teacher's dream.

The first and only museum dedicated to stained glass and horology opened outside of Chicago in 2017.

With its vast selection of books, comics, and records, this nearly 70-year-old open-air market always rewards the patient browser.

A memorial to the victims of Argentina's "Dirty War."

Bible stories are brought to life with gloriously cartoonish kitsch in this South American theme park.

A gateway to a mysterious network of underground tunnels.

Museum housed in underground tunnels that date back to Buenos Aires's earliest settlements.

Xul Solar was an artist of alternate worlds, inventor of languages, and dreamer of utopias.

Incredible sculptures inspired by obscure passages from the Bible.

The largest collection of two headed animals in the world.

After starting as a whimsical tourist attraction that eventually found its way to ruin, these renovated canals offer a lush and exotic locale on the Pacific Coast.

Panorama exhibition hall in old silent theater with a beautiful backyard garden.

A fashion designer's dazzling world of Japanese collectibles is hidden in a warehouse downtown.

This opulent hotel has been visited by Spider-Man, Charlie's Angels, and the Ghostbusters.

The space-age building is home to one of the few remaining rotating restaurants in America, and the only one that inspired a 1980s sitcom.

The southernmost outpost of the Russian Empire in colonial America.

A breathtaking 19th-century trail overlooks Lake Tahoe.

The smallest country in the world.

This sun-scorched lakebed contains samples of half the natural elements known to humankind.

A mountain range on an active U.S. Navy base hides thousands of mysterious prehistoric rock carvings.

The hundreds of movies and television shows shot in this high desert town are commemorated in a unique museum.